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10211212022110 = 25111925119465129
BaseRepresentation
bin1001010010010111101110…
…1010100101000101011110
31100011011220220220200012221
42110211323222211011132
52314300030234201420
633414544355415554
72102510232042361
oct224457352450536
940134826820187
1010211212022110
113287606a873a0
12118b0022b45ba
13590bb42a83b8
142743223120d8
1512a93c887caa
hex9497baa515e

10211212022110 has 64 divisors (see below), whose sum is σ = 21190519123200. Its totient is φ = 3503723040000.

The previous prime is 10211212022069. The next prime is 10211212022147. The reversal of 10211212022110 is 1122021211201.

It is a super-3 number, since 3×102112120221103 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9207975 + ... + 10257154.

It is an arithmetic number, because the mean of its divisors is an integer number (331101861300).

Almost surely, 210211212022110 is an apocalyptic number.

10211212022110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211212022110 is an abundant number, since it is smaller than the sum of its proper divisors (10979307101090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10211212022110 is a wasteful number, since it uses less digits than its factorization.

10211212022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19465417.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10211212022110 its reverse (1122021211201), we get a palindrome (11333233233311).

The spelling of 10211212022110 in words is "ten trillion, two hundred eleven billion, two hundred twelve million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 251 418 502 1045 1255 2090 2510 2761 4769 5522 9538 13805 23845 27610 47690 52459 104918 262295 524590 19465129 38930258 97325645 194651290 214116419 369837451 428232838 739674902 1070582095 1849187255 2141164190 3698374510 4068211961 4885747379 8136423922 9771494758 20341059805 24428736895 40682119610 48857473790 53743221169 92829200201 107486442338 185658400402 268716105845 464146001005 537432211690 928292002010 1021121202211 2042242404422 5105606011055 10211212022110